Which of the following statements bet describes what is occurring in the land surrounding the sarah desert? a. desertification is increasing and the desert is expanding b. fewer people are trying to farm in this semi-arid region c. the desert is shrinking with the increased use of irrigation d. increased urbanization has resulted in decreased deforestation

A. Desertification is increasing and the desert is expanding

the area surrounding the Sahara is known as the Sahel. The area is arid and semi arid.the main economic activity in these areas is mainly nomadic pastoral ism. Over grazing is causing a great deal of loss of vegetation cover. This is made worse by increased deforestation, mainly for charcoal burning and to get wood  which is an important source of energy.